Atlas of the Lewis & Clark expedition
Atlases
1 atlas (ix, 23, [162] pages) : maps ; 51 cm
9780803228610, 0803228619
1007798712
"The Journals of the Lewis and Clark Expedition; Volume 1."
"Sponsored by the Center for Great Plains Studies, University of Nebraska--Lincoln, and the American Philosophical Society, Philadelphia."
Facsimiles of original ms. and printed maps
Scales differ, (W 123°54ʹ--W 92°10ʹ/N 47°30ʹ--N 38°34ʹ).